Listen any audio on your iPod, iPhone, or PSP. Have some good music on your hard disk? Now, you can use RZ MP4 Converter to convert any kind of audio to M4A, upload the m4a music to your iPod, iPhone, or PSP, and listen to it as you do a bit of jogging in the morning, stand in the line, take an overseas flight, or a bus trip. Cool, isn't it?

Listen to audio from your favorite music videos on your iPod, iPhone, or PSP. Have a concert of Britney on a DVD disk or love your music videos with Rihanna? Now, you can use RZ MP4 Converter to convert any kind of video to M4A, upload the music to your iPod, iPhone, or PSP, and listen to it as you do a bit of jogging in the morning, stand in the line, take an overseas flight, or a bus trip. Cool, isn't it?

Enjoy any video and audio without installing any other media player. RZ MP4 Converter built-in the best movie player, you can preview any video and audio without installing any other third-party codec, of course you can enjoy any media with full screen mode.

With a very easy to use interface A4 Video Converter can convert video formats, extract audio from video files and extract images from video files or captured video clips. It also supports splitting video files and extracting audio and images from any appointed part of video file and merge several video files into a single video file or audio file. Free Download